package service;

import pojo.Sc;

import java.util.List;

/**
 * 收藏表业务逻辑接口
 */
public interface ScService {
    Sc find_by_id(Integer id);
    List<Sc> find_by_user_id(Integer yh_id);
    int count_by_wz_id(Integer wz_id);
    int add(Sc sc);
    int delete_by_id(Integer id);
    int delete_by_user_and_wz(Integer yh_id, Integer wz_id);
}